<template>
	<div v-if="isAuth(['ROOT', 'USER:SELECT'])">
		<el-form :inline="true" :model="dataForm" :rules="dataRule" ref="dataForm">
			<el-form-item prop="name">
				<el-input
					v-model="dataForm.name"
					placeholder="姓名"
					size="medium"
					class="input"
					clearable="clearable"
				/>
			</el-form-item>
			<el-form-item>
				<el-select v-model="dataForm.sex" class="input" placeholder="性别" size="medium" clearable="clearable">
					<el-option label="男" value="男" />
					<el-option label="女" value="女" />
				</el-select>
			</el-form-item>
			<el-form-item>
				<el-select v-model="dataForm.role" class="input" placeholder="角色" size="medium" clearable="clearable">
					<el-option v-for="one in roleList" :label="one.roleName" :value="one.roleName" />
				</el-select>
			</el-form-item>
			<el-form-item>
				<el-select
					v-model="dataForm.deptId"
					class="input"
					placeholder="部门"
					size="medium"
					clearable="clearable"
				>
					<el-option v-for="one in deptList" :label="one.deptName" :value="one.id" />
				</el-select>
			</el-form-item>
			<el-form-item>
				<el-select
					v-model="dataForm.status"
					class="input"
					placeholder="状态"
					size="medium"
					clearable="clearable"
				>
					<el-option label="在职" value="1" />
					<el-option label="离职" value="2" />
				</el-select>
			</el-form-item>
			<el-form-item>
				<el-button size="medium" type="primary" @click="searchHandle()">查询</el-button>
				<el-button
					size="medium"
					type="primary"
					:disabled="!isAuth(['ROOT', 'USER:INSERT'])"
					@click="addHandle()"
				>
					新增
				</el-button>
				<el-button
					size="medium"
					type="danger"
					:disabled="!isAuth(['ROOT', 'USER:DELETE'])"
					@click="deleteHandle()"
				>
					批量删除
				</el-button>
			</el-form-item>
		</el-form>
		<el-table
			:data="dataList"
			border
			v-loading="dataListLoading"
			@selection-change="selectionChangeHandle"
			cell-style="padding: 4px 0"
			style="width: 100%;"
			size="medium"
		>
			<el-table-column type="selection" header-align="center" align="center" width="50"/>
			<el-table-column type="index" header-align="center" align="center" width="100" label="序号">
				<template #default="scope">
					<span>{{ (pageIndex - 1) * pageSize + scope.$index + 1 }}</span>
				</template>
			</el-table-column>
			<el-table-column prop="name" header-align="center" align="center" min-width="100" label="姓名" />
			<el-table-column prop="sex" header-align="center" align="center" min-width="60" label="性别" />
			<el-table-column prop="tel" header-align="center" align="center" min-width="130" label="电话" />
			<el-table-column
				prop="email"
				header-align="center"
				align="center"
				min-width="240"
				label="邮箱"
				:show-overflow-tooltip="true"
			/>
			<el-table-column prop="hiredate" header-align="center" align="center" min-width="130" label="入职日期" />
			<el-table-column
				prop="roles"
				header-align="center"
				align="center"
				min-width="150"
				label="角色"
				:show-overflow-tooltip="true"
			/>
			<el-table-column prop="dept" header-align="center" align="center" min-width="120" label="部门" />
			<el-table-column prop="status" header-align="center" align="center" min-width="100" label="状态" />
			<el-table-column header-align="center" align="center" width="150" label="操作">
				<template #default="scope">
					<el-button
						type="text"
						size="medium"
						v-if="isAuth(['ROOT', 'USER:UPDATE'])"
						@click="updateHandle(scope.row.id)"
					>
						修改
					</el-button>
					<el-button
						type="text"
						size="medium"
						v-if="isAuth(['ROOT', 'USER:UPDATE'])"
						:disabled="scope.row.status == '离职' || scope.row.root"
						@click="dimissHandle(scope.row.id)"
					>
						离职
					</el-button>
					<el-button
						type="text"
						size="medium"
						:disabled="scope.row.root"
						v-if="isAuth(['ROOT', 'USER:DELETE'])"
						@click="deleteHandle(scope.row.id)"
					>
						删除
					</el-button>
				</template>
			</el-table-column>
		</el-table>
		<el-pagination
			@size-change="sizeChangeHandle"
			@current-change="currentChangeHandle"
			:current-page="pageIndex"
			:page-sizes="[10, 20, 50]"
			:page-size="pageSize"
			:total="totalCount"
			layout="total, sizes, prev, pager, next, jumper"
		></el-pagination>
		<add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="loadDataList"></add-or-update>
		<dimiss v-if="dimissVisible" ref="dimiss" @refreshDataList="loadDataList"></dimiss>
	</div>
</template>

<script>
import AddOrUpdate from './user-add-or-update.vue';
import Dimiss from './dimiss.vue';
export default {
	components: {
		AddOrUpdate,
		Dimiss
	},
	data() {
		return {
			dataForm: {
				name: '',
				sex: '',
				role: '',
				deptId: '',
				status: ''
			},
			dataList: [],
			roleList: [],
			deptList: [],
			pageIndex: 1,
			pageSize: 10,
			totalCount: 0,
			dataListLoading: false,
			dataListSelections: [],
			addOrUpdateVisible: false,
			dimissVisible: false,
			dataRule: {
				name: [{ required: false, pattern: '^[\u4e00-\u9fa5]{1,10}$', message: '姓名格式错误' }]
			}
		};
	},
	methods: {
		
		loadDataList: function() {
			let that = this;
			// 请求后端数据时，显示循环等待的滚动图标
			that.dataListLoading = true;
			let data = {
				page: that.pageIndex,
				length: that.pageSize,
				name: that.dataForm.name,
				sex: that.dataForm.sex,
				role: that.dataForm.role,
				deptId: that.dataForm.deptId,
				status: that.dataForm.status
			};
			
			that.$http('user/searchUserByPage', 'POST', data, true, function(resp) {
				let page = resp.page;
				let list = page.list;
				
				for(let one of list) {
					if(one.status == 1) {
						one.status = '在职';
					}
					else {
						one.status = '离职'
					}
				}
				
				that.dataList = list;
				that.totalCount = page.totalCount;
				that.dataListLoading = false;
			});
		},
		// 当分页的页大小发生改变时调用此函数
		sizeChangeHandle(val) {
			this.pageSize = val;
			// 当页大小发生改变，就返回第一页
			this.pageIndex = 1;
			this.loadDataList();
		},
		
		currentChangeHandle(val) {
			this.pageIndex = val;
			this.loadDataList();
		},
		
		// 点击查询按钮进行条件查询
		searchHandle: function() {
			// 先进行表单验证
			this.$refs['dataForm'].validate(valid => {
				if(valid) {
					// 清理页面上的表单验证结果
					this.$refs['dataForm'].clearValidate();
					// 不允许上传空字串给后端，要将空字串转化成 null 值
					if(this.dataForm.name == '' ) {
						this.dataForm.name = null;
					}
					
					// 当点击查询按钮后，自动跳转到第一页显示查询结果
					if(this.pageIndex != 1) {
						this.pageIndex = 1;
					}
					
					this.loadDataList();
				} else {
					return false;
				}
			});
		},
		
		addHandle: function() {
			this.addOrUpdateVisible = true;
			this.$nextTick(() => {
				this.$refs.addOrUpdate.init();
			})
		},
		
		updateHandle: function(id) {
			this.addOrUpdateVisible = true;
			this.$nextTick(() => {
				this.$refs.addOrUpdate.init(id);
			})
		},
		
		deleteHandle: function(id) {
			let that = this;
			let ids = id 
				? [id] 
				: that.dataListSelections.map(item => {
					return item.id;
				});
				
			if(ids == 0) {
				that.$message({
					message: '没有选中记录',
					type: 'error',
					duration: 1200
				});
			}
			else {
				that.$confirm(`确定删除选中记录?`,  '提示', {
					confirmButtonText: '确定',
					cancelButtonText: '取消',
					type: 'warning'
				}).then(() => {
					that.$http('user/deleteUserByIds', 'POST', {ids: ids}, true, function(resp) {
						if(resp.rows > 0) {
							that.$message({
								message: '操作成功',
								type: 'success',
								duration: 1200
							});
							
							that.loadDataList();
						}
						else {
							that.$message({
								message: '删除记录失败',
								type: 'warning',
								duration: 1200
							});
						}
					})
				})
			}
		},
		
		loadRoleList: function() {
			let that = this;
			that.$http('role/searchAllRole', 'GET', null, true, function(resp) {
				that.roleList = resp.list;
			});
		},
		loadDeptList: function() {
			let that = this;
			that.$http('dept/searchAllDept', 'GET', null, true, function(resp) {
				that.deptList = resp.list;
			});
		},
		selectionChangeHandle: function(val) {
			this.dataListSelections = val;
		}
	},
	created: function() {
		this.loadDataList();
		this.loadRoleList();
		this.loadDeptList();
	}
};
</script>

<style lang="less" scoped="scoped"></style>
